* test/test_serf.h: Add APR_VERSION_AT_LEAST macro for apr versions < 1.3.0.
* test/test_serf.h: Add APR_VERSION_AT_LEAST macro for apr versions < 1.3.0.

git-svn-id: 683495cb1553624b05a54e2ba9533425f69cf277@1163 61a7d7f5-40b7-0310-9c16-bb0ea8cb1845

coapp-packages/serf,coapp-packages/serf,coapp-packages/serf